Madame Hydra is a uncommon Legendary Creature — Human Villain card from Marvel Super Heroes (MSH), collector number 318. Current market price: $0.23 (foil $0.31), TCGplayer market prices via Scryfall.
Whenever you cast a Villain spell, create a 2/1 black Villain creature token with menace. (It can't be blocked except by two or more creatures.)